BFD interface for getting PE import section data

[Nick Clifton]

Hi Simon,

> I don't really know what was the rationale of this commit, what was the motivation for remove all
> these includes?  If there was a good reason to remove all these includes, there must be a good
> reason not to add one back.

You have a good point.  I did not really think this through.
I will remove the new function and consider how/if the BFD
library can provide a more high level interface along the
lines that you have suggested.
 
Cheers
  Nick